Enum AttributeUse 

pub enum AttributeUse {
    Prohibited,
    Optional,
    Required,
}

Legal uses of an attribute.

Variants

Prohibited

Attribute cannot be used.

Optional

Attribute is optional.

Required

Attribute is required.

Trait Implementations

impl Clone for AttributeUse

fn clone(&self) -> AttributeUse

Returns a duplicate of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl Debug for AttributeUse

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.

impl FromValue for AttributeUse

fn from_value( node: &Node<'_, '_>, attr: &str, v: &str, ) -> Result<Self, XmlError>

Load Self from the body of a node. v is the value being parsed, attr and node are given for context and error handling.